FR2228109B1 - - Google Patents

Info

Publication number
FR2228109B1
FR2228109B1 FR7414965A FR7414965A FR2228109B1 FR 2228109 B1 FR2228109 B1 FR 2228109B1 FR 7414965 A FR7414965 A FR 7414965A FR 7414965 A FR7414965 A FR 7414965A FR 2228109 B1 FR2228109 B1 FR 2228109B1
Authority
FR
France
Prior art keywords
fuel
tuyere
blast
liquid fuel
atomizers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7414965A
Other languages
English (en)
French (fr)
Other versions
FR2228109A1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arcelor Luxembourg SA
Original Assignee
Arbed SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Arbed SA filed Critical Arbed SA
Publication of FR2228109A1 publication Critical patent/FR2228109A1/fr
Application granted granted Critical
Publication of FR2228109B1 publication Critical patent/FR2228109B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • F23L7/007—Supplying oxygen or oxygen-enriched air
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/32—Technologies related to metal processing using renewable energy sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)
  • Nozzles For Spraying Of Liquid Fuel (AREA)
FR7414965A 1973-05-04 1974-04-30 Expired FR2228109B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU67545A LU67545A1 (enrdf_load_stackoverflow) 1973-05-04 1973-05-04

Publications (2)

Publication Number Publication Date
FR2228109A1 FR2228109A1 (enrdf_load_stackoverflow) 1974-11-29
FR2228109B1 true FR2228109B1 (enrdf_load_stackoverflow) 1976-12-17

Family

ID=19727327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414965A Expired FR2228109B1 (enrdf_load_stackoverflow) 1973-05-04 1974-04-30

Country Status (6)

Country Link
BE (1) BE814219A (enrdf_load_stackoverflow)
DE (1) DE2421117C3 (enrdf_load_stackoverflow)
FR (1) FR2228109B1 (enrdf_load_stackoverflow)
GB (1) GB1471433A (enrdf_load_stackoverflow)
LU (1) LU67545A1 (enrdf_load_stackoverflow)
NL (1) NL7405986A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1279434A (fr) * 1960-11-09 1961-12-22 Inst Tchornoi Metallurg An Rss Procédé et installation pour l'envoi de gaz naturel aux hauts fourneaux
BE775733A (fr) * 1971-11-23 1972-03-16 Centre Rech Metallurgique Dispositif pour l'injection de gaz reducteur dans un four a cuve.

Also Published As

Publication number Publication date
DE2421117B2 (de) 1978-08-10
DE2421117C3 (de) 1979-04-19
BE814219A (fr) 1974-08-16
NL7405986A (enrdf_load_stackoverflow) 1974-11-06
FR2228109A1 (enrdf_load_stackoverflow) 1974-11-29
GB1471433A (en) 1977-04-27
LU67545A1 (enrdf_load_stackoverflow) 1974-11-21
DE2421117A1 (de) 1974-11-21

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Legal Events

Date Code Title Description
ST Notification of lapse